LexDanaLexDanabeta
Inventor

Daocheng Xie

Inventor
Hangzhou, CN

Overview

3→
Patents
2018–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Mprimary
H04MTelephonic communication50%
G06FElectric digital data processing25%
H04LTransmission of digital information, e.g. telegraphic communication25%
PatentTitleYear
10,623,560Method and server for securing communication number202010,375,048User identity verification method and system, and verification server201910,033,858Method and server for securing communication number2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to ALIBABA GROUP HOLDING LTD (3)· patent assignee history
2018–2020Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALIBABA GROUP HOLDING LTD32018–2020
Locations
LocationPatentsSpan
Hangzhou, CN32018–2020